CVE-2026-79771
CVE-2026-79771: 1 tracked advisory record across Red Hat. Compare vendor sources.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
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Red Hat
1 advisory- Advisory severityMedium5.3
Medium [CVE-2026-79771] Denial of Service via XSLT transform memory leak
CVE-2026-79771Source published Source updated
Nokogiri versions before 1.19.3 contain a memory leak in the XSLT Stylesheet transform method when processing Ruby strings containing null bytes. Attackers can exploit this by passing attacker-controlled input with null bytes to transform parameters, causing heap allocations to leak and enabling denial of service against long-running processes. A flaw was found in Nokogiri. Red Hat severity: Moderate — CVSS 5.3 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L). Weakness: CWE-770. Affected Red Hat products: Red Hat 3scale API Management Platform 2; Red Hat Satellite 6. Will not fix / out of support: Red Hat 3scale API Management Platform 2. Red Hat does not currently list a fixing RHSA for this CVE.
- Affected products in this advisory
- Red Hat 3scale API Management Platform 2
- Red Hat Satellite 6
- Source-reported affected versions
- < 1.19.3
- Source-reported fixed versions
- No fixed-version detail extracted. This does not mean no fix exists.
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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